CN220328857U - Sand mill of suspending agent for pyraclostrobin synthesis process - Google Patents

Abstract

The utility model discloses a sand mill for a suspending agent for a pyraclostrobin synthesis process, and relates to the technical field of pyraclostrobin production, comprising a shell and a support column fixedly arranged at the bottom end of the shell, wherein a sand milling cavity is arranged in the shell, and one side of the top end of the sand milling cavity is connected with a feed inlet; the outer wall of the sanding cavity is embedded with a screen, and the screen is arranged between the screen and the shell; the inside rotation in sand grinding chamber is provided with the bull stick. According to the utility model, by arranging a plurality of groups of grinding sheets in the grinding cavity and arranging the cooling pipes at intervals outside the grinding sheets, the cooling pipes are arranged in the grinding cavity by the spiral arrangement of the cooling pipes, so that the materials are sufficiently cooled in the grinding cavity, the cooling effect in the grinding cavity is ensured, and by arranging the screen mesh in the outer wall of the grinding cavity in a jogged manner, the materials which are qualified after grinding can be discharged in time through the screen mesh, so that the materials are prevented from being accumulated in the device, the grinding efficiency and the working quality of the device are ensured, and the production efficiency is improved.

Description

A sand mill for suspending agent in pyraclostrobin synthesis process

Technical field

The utility model relates to the technical field of pyraclostrobin production, in particular to a sand mill for suspending agent used in the pyraclostrobin synthesis process.

Background technique

The melting point of pyraclostrobin technical material is very low. Judging from the several crystal forms currently disclosed, the temperature span range is relatively large, between 40 and 60C, and the physical processing properties of each crystal form are not exactly the same. , which is still relatively difficult to process into a suspension. The sand mill is currently the most adaptable, advanced, and efficient grinding equipment for materials. It has the narrowest grinding chamber, the smallest lever gap, the most intensive grinding energy, and high performance. The advanced cooling system and automatic control system can realize continuous processing and continuous discharge of materials, which greatly improves production efficiency.

In Chinese patent document publication number CN208390150U, a sand mill for preparing pyraclostrobin suspension is disclosed. The sand mill includes a body and a base. The upper end surface of the body is provided with a fixed frame. The fixed frame is provided with a driving motor, and the output end of the driving motor is provided with a reducer. A dispersing shaft is provided inside the body. A plurality of dispersing disks are installed on the dispersing shaft. The upper end of the dispersing shaft passes through The upper end of the body is fixedly connected to the output end of the reducer. A feed pipe is provided below the bottom end of the dispersion shaft. A discharge pipe is provided on the upper right wall of the body. A spiral cooling tube is provided on the inner wall of the body. The water outlet pipe of the cooling pipe is provided on the upper right wall of the body, and the water inlet pipe of the cooling pipe is provided on the lower right wall of the body.

Although the above-mentioned sand mill realizes the influence of temperature on the grinding of pyraclostrobin suspension through cooling tubes, this sand mill only grinds the material on the surface of the dispersion disk and cannot filter the ground material, and Due to the height of the discharge pipe, it is difficult to discharge the ground material, which causes the material to easily accumulate at the bottom of the device, seriously affecting the working efficiency of the sand mill.

Utility model content

The purpose of this utility model is to solve the problem that the existing sand mill only grinds materials on the surface of the dispersion disc and cannot filter the ground materials. Moreover, due to the height of the discharge pipe, it is difficult to filter the ground materials. The discharging of materials causes the materials to easily accumulate at the bottom of the device, which seriously affects the working efficiency of the sand mill. Therefore, a sand mill with a suspending agent for the pyraclostrobin synthesis process is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A sand mill for suspending agent used in the synthesis process of pyraclostrobin, including a shell and a support column fixedly installed at the bottom of the shell. A sand grinding chamber is provided inside the shell, and the top of the sand grinding chamber is There is a feed port connected to the side;

The outer wall of the sanding chamber is fitted with a screen, and the screen is provided between the screen and the shell;

A rotating rod is provided for internal rotation of the sanding chamber, and a plurality of sets of grinding discs are equidistantly connected to the outer wall of the rotating rod;

A cooling pipe is provided on the outside of the grinding disc, and the cooling pipe is spirally provided on the inner wall of the sanding chamber;

The cooling tubes are spaced apart between groups of grinding discs.

As a further description of the above technical solution:

An upper pipe is connected to the top of the cooling pipe.

As a further description of the above technical solution:

The bottom end of the cooling pipe is connected to a lower pipe, and the bottom end of the lower pipe is arranged inside the cooling water tank. The bottom end of the cooling water tank is equipped with a circulating water pump through the water inlet pipe, and the circulating water pump is installed at the bottom of the housing.

As a further description of the above technical solution:

The water outlet end of the circulating water pump is connected to the upper pipe through a connecting pipe.

As a further description of the above technical solution:

The bottom of the housing is connected with a discharge port, and the discharge port is provided below the screen.

As a further description of the above technical solution:

The cooling water tank is arranged at the inner bottom of the casing, the casing has a cylindrical structure, and the cooling water tank is arranged in a conical structure.

As a further description of the above technical solution:

The rotating rod is driven by a driving motor, and the driving motor is fixedly installed at the top of the sanding chamber.

In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are:

In this utility model, multiple sets of grinding discs are arranged inside the grinding chamber, and cooling tubes are arranged at intervals outside the grinding discs. Through the spiral arrangement of the cooling tubes, the cooling tubes can fully cool the material inside the grinding chamber. The cooling effect inside the grinding chamber is ensured, and by fitting the screen into the outer wall of the grinding chamber, the qualified materials can be discharged in time through the screen, which avoids the accumulation of materials inside the device and ensures the grinding of the device. efficiency and work quality, improving production efficiency.

In this utility model, by setting upper and lower nozzles at the top and bottom ends of the cooling pipe, under the action of the circulating water pump, the cooling pipe can recycle the cooling water inside the cooling water tank, thereby realizing the inner sanding chamber. It has efficient cooling, saves resources and reduces usage costs. At the same time, its simple structure greatly saves the usage area of the device.

Description of the drawings

Figure 1 is a schematic front cross-sectional structural diagram of a sand mill for suspending agent used in the synthesis process of pyraclostrobin in the present invention;

Figure 2 is a schematic three-dimensional structural diagram of the cooling pipe in the utility model;

Figure 3 is a schematic cross-sectional three-dimensional structural diagram of the sanding cavity of the present utility model.

illustration:

Shell; 2. Support column; 3. Sanding chamber; 4. Feed port; 5. Drive motor; 6. Rotating rod; 7. Grinding disc; 8. Cooling tube; 9. Upper pipe; 10. Lower pipe; 11. Cooling water tank; 12. Circulating water pump; 13. Connecting pipe; 14. Discharge port; 15. Screen.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Referring to Figures 1-3, a sand mill for suspending agent used in the pyraclostrobin synthesis process includes a housing 1, a support column 2 fixedly installed at the bottom of the housing 1, a sand grinding chamber 3, and a feed port 4 , drive motor 5, rotating rod 6, grinding disc 7, cooling pipe 8, upper pipe 9, lower pipe 10, cooling water tank 11, circulating water pump 12, connecting pipe 13, discharge port 14 and screen 15, the shell 1 is The cylindrical structure is provided with multiple sets of support columns 2 at the bottom end of the housing 1 for support, ensuring the working stability of the device. In order to fully grind the material, a sanding chamber 3 is provided inside the housing 1 , and the sanding chamber 3 is coaxially arranged in a cylindrical shape inside the housing 1. In order to feed the inside of the sanding chamber 3, a feed port 4 is connected to the top side of the sanding chamber 3. The material port 4 has a trapezoidal structure, which is conducive to improving the feeding efficiency into the interior of the sanding chamber 3. At the same time, in order to realize the discharging of materials, a material outlet 14 is connected to the bottom of the housing 1 to facilitate the discharging of the ground materials. Carry out accurate discharging;

Considering the screening and filtration of materials inside the sanding chamber 3, a screen 15 is fitted into the outer wall of the sanding chamber 3, and the screen 15 is set above the discharge port 14 to facilitate the materials to pass through the screen after grinding. 15 falls on the side of the discharge port 14. Specifically, the screen 15 is arranged between the screen 15 and the housing 1, so that the materials inside the sanding cavity 3 can enter the inside of the housing 1 through the filtering of the screen 15. , at the same time, considering the grinding and cooling effect on the materials inside the sanding chamber 3, a rotating rod 6 is provided for rotation inside the sanding chamber 3, and the rotating rod 6 is driven by the driving motor 5, and the driving motor 5 is during sanding The top of the cavity 3 is fixedly installed, so that the driving motor 5 can stably drive and rotate the rotating rod 6 at the top, ensuring the rotation effect of the rotating rod 6. At the same time, in order to achieve the grinding effect of the material inside the sanding chamber 3, the rotating rod There are multiple sets of grinding discs 7 connected to the outer wall of 6 at equal intervals, so that the rotating rod 6 can drive the grinding discs 7 to grind the material inside the sanding chamber 3. Since the melting point of the pyraclostrobin original drug is very low, in order to ensure that the pyrazole To ensure the safety during grinding of acetostrobin, a cooling tube 8 is provided outside the grinding disc 7 , and the cooling tube 8 is spirally arranged on the inner wall of the sanding chamber 3 , so that the cooling tube 8 is spaced between each group of grinding discs 7 The setting facilitates efficient cooling of the cooling pipe 8 in the sanding chamber 3, ensuring the grinding quality and grinding effect of pyraclostrobin.

In order to realize the recycling of the cooling liquid inside the cooling pipe 8, an upper pipe 9 is connected to the top of the cooling pipe 8, and a lower pipe 10 is connected to the bottom end of the cooling pipe 8. The bottom end of the lower pipe 10 is connected to the cooling water tank 11. Internally, the cooling water tank 11 is arranged in a conical structure at the inner bottom of the housing 1, so that the used cooling liquid inside the cooling pipe 8 enters the cooling water tank 11. In order to realize the recycling of the cooling liquid inside the cooling water tank 11, in The bottom end of the cooling water tank 11 is provided with a circulating water pump 12 through the water inlet pipe. The outlet end of the circulating water pump 12 is connected to the upper pipe 9 through the connecting pipe 13, so that the cooling liquid inside the cooling water tank 11 can be circulated inside the cooling pipe 8. Cyclic use ensures the cooling effect and circulation effect inside the sanding chamber 3, and has a simple structure and easy maintenance. At the same time, in order to achieve stable installation of the circulating water pump 12, the circulating water pump 12 is set at the bottom of the housing 1, and the The circulating water pump 12 is fixed between the support columns 2 through the supporting plate, which is beneficial to extending the service life of the device.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, make use of the present utility model. Any equivalent substitution or change of the technical solution and the concept of the utility model shall be covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides a sand mill of suspending agent for pyraclostrobin synthetic process, includes casing (1) and fixed mounting support column (2) in casing (1) bottom, its characterized in that: a sand grinding cavity (3) is arranged in the shell (1), and one side of the top end of the sand grinding cavity (3) is connected with a feed inlet (4);

the outer wall of the sanding cavity (3) is embedded with a screen (15), and the screen (15) is arranged between the screen (15) and the shell (1);

a rotating rod (6) is rotatably arranged in the sanding cavity (3), and a plurality of groups of grinding sheets (7) are equidistantly connected to the outer wall of the rotating rod (6);

a cooling pipe (8) is arranged on the outer side of the grinding sheet (7), and the cooling pipe (8) is spirally arranged on the inner wall of the sanding cavity (3);

the cooling pipes (8) are arranged at intervals among a plurality of groups of grinding sheets (7).

2. The sand mill for suspending agent for pyraclostrobin synthesis process according to claim 1, which is characterized in that: the top end of the cooling pipe (8) is connected with an upper connecting pipe (9).

3. The sand mill for suspending agent for pyraclostrobin synthesis process according to claim 2, which is characterized in that: the bottom of cooling tube (8) is connected with down takeover (10), and the bottom of takeover (10) sets up in the inside of coolant tank (11) down, the bottom of coolant tank (11) is provided with circulating water pump (12) through the inlet tube, and circulating water pump (12) set up in the bottom of casing (1).

4. A sand mill for a suspending agent for a pyraclostrobin synthesis process according to claim 3, which is characterized in that: the water outlet end of the circulating water pump (12) is connected with the upper connecting pipe (9) through a connecting pipe (13).

5. The sand mill for suspending agent for pyraclostrobin synthesis process according to claim 1, which is characterized in that: the bottom of the shell (1) is connected with a discharge hole (14), and the discharge hole (14) is arranged below the screen (15).

6. A sand mill for a suspending agent for a pyraclostrobin synthesis process according to claim 3, which is characterized in that: the cooling water tank (11) is arranged at the bottom of the inside of the shell (1), the shell (1) is of a cylindrical structure, and the cooling water tank (11) is of a cone structure.

7. The sand mill for suspending agent for pyraclostrobin synthesis process according to claim 1, which is characterized in that: the rotating rod (6) is driven by the driving motor (5), and the driving motor (5) is fixedly arranged at the top end of the sanding cavity (3).